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| 36BC673 | U1278 | MINISTRY OF DEFENCE NAVY |
| BN7179AW | K0378 | ROLLS-ROYCE PLC |
| BN7179AW | K5852 | ROLLS-ROYCE-LEAVSDEN |
| BS1806-346 | K7766 | BRITISH STANDARDS INSTITUTION |
| 36BC673 | U1725 | MINISTRY OF DEFENCE AIR DOMESTIC R FERENCE NUMBER USE ONLY |
| P2098 | K0435 | ALVIS AEROSPACE & TRANSMISSIONS |
| R6412 | K0640 | FREUDENBERG TECHNICAL PRODUCTS |
| BSM48-346 | K7766 | BRITISH STANDARDS INSTITUTION |